path: root/drivers/md/raid1.c
diff options
authorKent Overstreet <>2013-02-06 12:23:11 -0800
committerKent Overstreet <>2013-03-23 14:26:28 -0700
commitd74c6d514fe314b8bdab58b487b25992291577ec (patch)
tree2e04cd492235dc7982bae1ba7ef83f276800c319 /drivers/md/raid1.c
parent6bc454d150047fcfbf53346412e64cdf3bf61a79 (diff)
block: Add bio_for_each_segment_all()
__bio_for_each_segment() iterates bvecs from the specified index instead of bio->bv_idx. Currently, the only usage is to walk all the bvecs after the bio has been advanced by specifying 0 index. For immutable bvecs, we need to split these apart; bio_for_each_segment() is going to have a different implementation. This will also help document the intent of code that's using it - bio_for_each_segment_all() is only legal to use for code that owns the bio. Signed-off-by: Kent Overstreet <> CC: Jens Axboe <> CC: Neil Brown <> CC: Boaz Harrosh <>
Diffstat (limited to 'drivers/md/raid1.c')
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 0a3988a25aab..853482015d3d 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1291,7 +1291,7 @@ read_again:
* know the original bi_idx, so we just free
* them all
- __bio_for_each_segment(bvec, mbio, j, 0)
+ bio_for_each_segment_all(bvec, mbio, j)
bvec->bv_page = r1_bio->behind_bvecs[j].bv_page;
if (test_bit(WriteMostly, &conf->mirrors[i].rdev->flags))